The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 296
milar curve is obtained, thecurve being,however, displaced sideways relatively to theone determined at no load. This is owing to the fact thatthe increasedarmaturecurrents will strengthen the mainfield when the~brushes are moved in one direction, butwill weaken itwhen they aremoved round inthe… … I lo •s^loA 282 MISCELLANEOUS TESTS. generated in the armature conductors, due to their rotationin the magnetic field ; (2) the voltage absorbed in theresistance of the conductors, numerically equal to theproduct of current and resistance. Tlie curve in Fig. 98 is a reproduction of the curveof…
Dynamos · Electric motors
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